664355988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1613}}^1$

素因数の和:2313

約数の個数: 72

約数和(自身を含む): 1781875368

約数和(自身を除く): 1117519380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 673, 1346, 1613, 2019, 2692, 3226, 4038, 4839, 6057, 6452, 8076, 9678, 11441, 12114, 14517, 19356, 22882, 24228, 27421, 29034, 34323, 45764, 54842, 58068, 68646, 82263, 102969, 109684, 137292, 164526, 205938, 246789, 329052, 411876, 493578, 987156, 1085549, 2171098, 3256647, 4342196, 6513294, 9769941, 13026588, 18454333, 19539882, 36908666, 39079764, 55362999, 73817332, 110725998, 166088997, 221451996, 332177994, 664355988]

約数ペア:

[(1, 664355988), (2, 332177994), (3, 221451996), (4, 166088997), (6, 110725998), (9, 73817332), (12, 55362999), (17, 39079764), (18, 36908666), (34, 19539882), (36, 18454333), (51, 13026588), (68, 9769941), (102, 6513294), (153, 4342196), (204, 3256647), (306, 2171098), (612, 1085549), (673, 987156), (1346, 493578), (1613, 411876), (2019, 329052), (2692, 246789), (3226, 205938), (4038, 164526), (4839, 137292), (6057, 109684), (6452, 102969), (8076, 82263), (9678, 68646), (11441, 58068), (12114, 54842), (14517, 45764), (19356, 34323), (22882, 29034), (24228, 27421)]